As someone who grew up in the Arctic regions, I often joke about polar bears roaming the streets of my small home town when meeting people of a more southern latitude. This is of course not true, but could it be the future when polar bears and other Arctic animals are driven out of their natural habitat as the polar ice melts..? Or will they simply become extinct? 'The melting Arctic is under threat from oil drilling, industrial fishing and conflict', Greenpeace UK writes on its website as they are looking for people to sign their Save the Arctic petition. Accompanying the campaign is a short video of a homeless polar bear roaming around London, ignored by everyone, as she looks for food. The video which highlights the plight of the Arctic is voiced by actor Jude Law and comes with a Radiohead soundtrack. The Arctic ice is melting, facing threat from both climate change an...